Rename query variable

Author: WaVEV

django_mongodb_backend/fields/array.py

@@ -310,24 +310,24 @@ class ArrayOverlap(ArrayRHSMixin, FieldGetDbPrepValueMixin, Lookup):
 
     def get_subquery_wrapping_pipeline(self, compiler, connection, field_name, expr):
         return [
-            {"$project": {"tmp_name": expr.as_mql(compiler, connection, as_expr=True)}},
+            {"$project": {"subquery_results": expr.as_mql(compiler, connection, as_expr=True)}},
             {
-                "$unwind": "$tmp_name",
+                "$unwind": "$subquery_results",
             },
             {
                 "$group": {
                     "_id": None,
-                    "tmp_name": {"$addToSet": "$tmp_name"},
+                    "subquery_results": {"$addToSet": "$subquery_results"},
                 }
             },
             # Workaround for https://jira.mongodb.org/browse/SERVER-114196:
             # $$NOW becomes unavailable after $unionWith, so it must be stored
             # beforehand to ensure it remains accessible later in the pipeline.
             {"$addFields": {"__now": "$$NOW"}},
             # Add an empty extra document to handle default values on empty results.
-            {"$unionWith": {"pipeline": [{"$documents": [{"tmp_name": []}]}]}},
+            {"$unionWith": {"pipeline": [{"$documents": [{"subquery_results": []}]}]}},
             {"$limit": 1},
-            {"$project": {field_name: "$tmp_name"}},
+            {"$project": {field_name: "$subquery_results"}},
         ]
 
     def as_mql_expr(self, compiler, connection):

django_mongodb_backend/fields/embedded_model_array.py

@@ -150,11 +150,11 @@ def get_subquery_wrapping_pipeline(self, compiler, connection, field_name, expr)
         # structure of EmbeddedModelArrayField on the RHS behaves similar to
         # ArrayField.
         return [
-            {"$project": {"tmp_name": expr.as_mql(compiler, connection, as_expr=True)}},
+            {"$project": {"subquery_results": expr.as_mql(compiler, connection, as_expr=True)}},
             # To concatenate all the values from the RHS subquery,
             # use an $unwind followed by a $group.
             {
-                "$unwind": "$tmp_name",
+                "$unwind": "$subquery_results",
             },
             # The $group stage collects values into an array using
             # $addToSet. The use of {_id: null} results in a
@@ -164,17 +164,17 @@ def get_subquery_wrapping_pipeline(self, compiler, connection, field_name, expr)
             {
                 "$group": {
                     "_id": None,
-                    "tmp_name": {"$addToSet": "$tmp_name"},
+                    "subquery_results": {"$addToSet": "$subquery_results"},
                 }
             },
             # Workaround for https://jira.mongodb.org/browse/SERVER-114196:
             # $$NOW becomes unavailable after $unionWith, so it must be stored
             # beforehand to ensure it remains accessible later in the pipeline.
             {"$addFields": {"__now": "$$NOW"}},
             # Add a dummy document in case of empty result.
-            {"$unionWith": {"pipeline": [{"$documents": [{"tmp_name": []}]}]}},
+            {"$unionWith": {"pipeline": [{"$documents": [{"subquery_results": []}]}]}},
             {"$limit": 1},
-            {"$project": {field_name: "$tmp_name"}},
+            {"$project": {field_name: "$subquery_results"}},
         ]
 
 

tests/lookup_/tests.py

@@ -137,11 +137,15 @@ def test_subquery_filter_constant(self):
                         "let": {},
                         "pipeline": [
                             {"$match": {"num": {"$gt": 2}}},
-                            {"$group": {"_id": None, "tmp_name": {"$addToSet": "$num"}}},
+                            {"$group": {"_id": None, "subquery_results": {"$addToSet": "$num"}}},
                             {"$addFields": {"__now": "$$NOW"}},
-                            {"$unionWith": {"pipeline": [{"$documents": [{"tmp_name": []}]}]}},
+                            {
+                                "$unionWith": {
+                                    "pipeline": [{"$documents": [{"subquery_results": []}]}]
+                                }
+                            },
                             {"$limit": 1},
-                            {"$project": {"num": "$tmp_name"}},
+                            {"$project": {"num": "$subquery_results"}},
                         ],
                     }
                 },